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Digital paper
•what?
– thin flexible sheets
– updated electronically
– but retain display
•how?
– small spheres turned
– or channels with coloured liquid
and contrasting spheres
– rapidly developing area
appearance
cross
section
virtual reality and 3D interaction
positioning in 3D space
moving and grasping
seeing 3D (helmets and caves)
positioning in 3D space
• cockpit and virtual controls
– steering wheels, knobs and dials … just like real!
• the 3D mouse
– six-degrees of movement: x, y, z + roll, pitch, yaw
• data glove
– fibre optics used to detect finger position
•VR helmets
– detect head motion and possibly eye gaze
• whole body tracking
– accelerometers strapped to limbs or reflective dots
and video processing
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